condition	mean	min	max
0 h after light	4.743825	4.70465	4.783
4 h after light	3.326655	1.94594	4.70737
8 h after light	4.62176	3.7666	5.47692
4 h after dark	14.1377	11.2837	16.9917
8 h after dark	6.889295000000001	6.32585	7.45274
12 h after dark	4.673825000000001	4.29126	5.05639